Date of birth July 18, 1921 - ? Bio This American psychoanalyst developed cognitive psychotherapy. cognitive therapy | cognitive triad Credit Portrait courtesy of Beck Institute for Cognitive Therapy and Research. Outside media Books, etc. Aaron T. Beck Cognitive Behavior Therapy, Second Edition: Basics and Beyond Cognitive Therapy of Depression The Sky Is Falling - Understanding and Coping With Phobias, Panic, and Obsessive-Compulsive Disorders Comments View the discussion thread.